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382EA21D1F
382EA21D1F
382EA21D1F
23-
PLC---S7100.200.300 注意事项:
规范的接线及走线,弱信号要尽量与强电信号分开走
模拟量信号线要采用单端接地方式,通信线要采用双端接地方式
热电偶要采用绝缘式的传感器
PLC的供电电源尽量采用隔离变压器
防止直流电源的负端与交流电的零线或大地有任何的接触
所有直流电源要注意要共负端,不共可能会造成采样不稳定,因为没有共同的参考地
231-0HC或235-0KD模块容易采共模电压的干扰,把信号的输入的负端与24VDC的负端短接,可以有效地防止这种干扰
通信线要注意终端电阻的使用
CPU的通信口为非隔离口,与其它设备(变频器)等通信时好加光电隔离器
CTS7200 CO-TRUST CPU224.226/DO.DO.AI.AO.特殊模块 100%兼容西门子S7-200系列CPU;
采用的滤波技术,采样更加稳定 ,,退出带以太网口的200系列,效果更贴近工业4.0.。。。。。
20-750-20COMM数量3 473 21年面价
JAMSC-B2914V数量2
6ES7193-6BP40-0BA1数量14
IC693CPU374-GP -----------
IC693CPU374-GV 各1---------
6ES7193-6BP40-0BA1 14
1756-IF16 2 面价19517
1756-OB16I 2 面价9240
1715-TADOF8 2 面价3448
9324M-RLDT20M 1 无面价
9701M-VWSSPT31M 1 无面价
CM-KRN 1
6ES7212-1BB23-0XBB 4--------
212-1BB23-0XB8
6ES7231-0HC22-0XA8 4------
6ES7332-5HD01-0AB0 5-------
6ES7332-5HD01-0AB0 2
6ES7317-2EK14-0AB0 3--------
显示屏 6AV7861-3AB00-1AA0 1个
6AV7861-3AB00-1AA0,数量:1
SGMAV-C2AAK-NS12 1
CVSR-404H 1
XVR3B04S 1
6SL3120-1TE28-5AA3? ?2
6SL3352-6BE00-0AA1? ?2
6SL3352-6TE32-1AA3? ?2
132-4BD02-0AA0 2
132-4BD00-0AA0 2
6SL3055-0AA0-5CA2 1---------
6ES7 590-0BL00-0AA0 7
6ES7 590-1AC40-0AA0 6
6ES7 590-0CA00-0AA0 5
6GK5108-0BA00-2AB2 1
6GK5116-0BA00-2AB2 1
6FX2003-7BX00 18--------
6FX2003-7CX00 18--------
6FX2003-7DX00 90--------
1746-NO8I 面价29439
1746-IB32 面价8531
1746-OW16 面价6505
1746-NR8 面价34390
SIEMENS 规格型号:LME21.430C2BT 数量:4
6GK5908-0PB00 1---------
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